4-Burner gas cooktop



FIG. 1 is a perspective view of a 4-burner gas cooktop showing our ornamental design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a 4-burner gas cooktop, as shown and described. 